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path: root/drivers/char/moxa.c
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Diffstat (limited to 'drivers/char/moxa.c')
-rw-r--r--drivers/char/moxa.c73
1 files changed, 31 insertions, 42 deletions
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 5000b3bd091e..3bc8c6826cd4 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -166,7 +166,6 @@ struct moxa_port {
#define WAKEUP_CHARS 256
-static int verbose = 0;
static int ttymajor = MOXAMAJOR;
/* Variables for insmod */
#ifdef MODULE
@@ -184,7 +183,6 @@ module_param_array(baseaddr, int, NULL, 0);
module_param_array(numports, int, NULL, 0);
#endif
module_param(ttymajor, int, 0);
-module_param(verbose, bool, 0644);
/*
* static functions:
@@ -283,8 +281,10 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev,
int retval;
retval = pci_enable_device(pdev);
- if (retval)
+ if (retval) {
+ dev_err(&pdev->dev, "can't enable pci device\n");
goto err;
+ }
for (i = 0; i < MAX_BOARDS; i++)
if (moxa_boards[i].basemem == NULL)
@@ -292,16 +292,17 @@ static int __devinit moxa_pci_probe(struct pci_dev *pdev,
retval = -ENODEV;
if (i >= MAX_BOARDS) {
- if (verbose)
- printk("More than %d MOXA Intellio family boards "
+ dev_warn(&pdev->dev, "more than %u MOXA Intellio family boards "
"found. Board is ignored.\n", MAX_BOARDS);
goto err;
}
board = &moxa_boards[i];
board->basemem = pci_iomap(pdev, 2, 0x4000);
- if (board->basemem == NULL)
+ if (board->basemem == NULL) {
+ dev_err(&pdev->dev, "can't remap io space 2\n");
goto err;
+ }
board->boardType = board_type;
switch (board_type) {
@@ -347,7 +348,8 @@ static int __init moxa_init(void)
int i, numBoards, retval = 0;
struct moxa_port *ch;
- printk(KERN_INFO "MOXA Intellio family driver version %s\n", MOXA_VERSION);
+ printk(KERN_INFO "MOXA Intellio family driver version %s\n",
+ MOXA_VERSION);
moxaDriver = alloc_tty_driver(MAX_PORTS + 1);
if (!moxaDriver)
return -ENOMEM;
@@ -378,7 +380,7 @@ static int __init moxa_init(void)
(unsigned long)ch);
}
- printk("Tty devices major number = %d\n", ttymajor);
+ pr_debug("Moxa tty devices major number = %d\n", ttymajor);
if (tty_register_driver(moxaDriver)) {
printk(KERN_ERR "Couldn't install MOXA Smartio family driver !\n");
@@ -400,11 +402,10 @@ static int __init moxa_init(void)
moxa_boards[numBoards].numPorts = moxa_isa_boards[i].numPorts;
moxa_boards[numBoards].busType = MOXA_BUS_TYPE_ISA;
moxa_boards[numBoards].baseAddr = moxa_isa_boards[i].baseAddr;
- if (verbose)
- printk("Board %2d: %s board(baseAddr=%lx)\n",
- numBoards + 1,
- moxa_brdname[moxa_boards[numBoards].boardType - 1],
- moxa_boards[numBoards].baseAddr);
+ pr_debug("Moxa board %2d: %s board(baseAddr=%lx)\n",
+ numBoards + 1,
+ moxa_brdname[moxa_boards[numBoards].boardType-1],
+ moxa_boards[numBoards].baseAddr);
numBoards++;
}
}
@@ -413,14 +414,13 @@ static int __init moxa_init(void)
for (i = 0; i < MAX_BOARDS; i++) {
if ((type[i] == MOXA_BOARD_C218_ISA) ||
(type[i] == MOXA_BOARD_C320_ISA)) {
- if (verbose)
- printk("Board %2d: %s board(baseAddr=%lx)\n",
- numBoards + 1,
- moxa_brdname[type[i] - 1],
- (unsigned long) baseaddr[i]);
+ pr_debug("Moxa board %2d: %s board(baseAddr=%lx)\n",
+ numBoards + 1, moxa_brdname[type[i] - 1],
+ (unsigned long)baseaddr[i]);
if (numBoards >= MAX_BOARDS) {
- if (verbose)
- printk("More than %d MOXA Intellio family boards found. Board is ignored.", MAX_BOARDS);
+ printk(KERN_WARNING "More than %d MOXA "
+ "Intellio family boards found. Board "
+ "is ignored.\n", MAX_BOARDS);
continue;
}
moxa_boards[numBoards].boardType = type[i];
@@ -456,16 +456,14 @@ static void __exit moxa_exit(void)
{
int i;
- if (verbose)
- printk("Unloading module moxa ...\n");
-
del_timer_sync(&moxaTimer);
for (i = 0; i < MAX_PORTS; i++)
del_timer_sync(&moxa_ports[i].emptyTimer);
if (tty_unregister_driver(moxaDriver))
- printk("Couldn't unregister MOXA Intellio family serial driver\n");
+ printk(KERN_ERR "Couldn't unregister MOXA Intellio family "
+ "serial driver\n");
put_tty_driver(moxaDriver);
#ifdef CONFIG_PCI
@@ -475,9 +473,6 @@ static void __exit moxa_exit(void)
for (i = 0; i < MAX_BOARDS; i++)
if (moxa_boards[i].basemem)
iounmap(moxa_boards[i].basemem);
-
- if (verbose)
- printk("Done\n");
}
module_init(moxa_init);
@@ -532,9 +527,7 @@ static void moxa_close(struct tty_struct *tty, struct file *filp)
return;
}
if (!MoxaPortIsValid(port)) {
-#ifdef SERIAL_DEBUG_CLOSE
- printk("Invalid portno in moxa_close\n");
-#endif
+ pr_debug("Invalid portno in moxa_close\n");
tty->driver_data = NULL;
return;
}
@@ -547,13 +540,13 @@ static void moxa_close(struct tty_struct *tty, struct file *filp)
ch = (struct moxa_port *) tty->driver_data;
if ((tty->count == 1) && (ch->count != 1)) {
- printk("moxa_close: bad serial port count; tty->count is 1, "
- "ch->count is %d\n", ch->count);
+ printk(KERN_WARNING "moxa_close: bad serial port count; "
+ "tty->count is 1, ch->count is %d\n", ch->count);
ch->count = 1;
}
if (--ch->count < 0) {
- printk("moxa_close: bad serial port count, device=%s\n",
- tty->name);
+ printk(KERN_WARNING "moxa_close: bad serial port count, "
+ "device=%s\n", tty->name);
ch->count = 0;
}
if (ch->count) {
@@ -971,10 +964,8 @@ static int block_till_ready(struct tty_struct *tty, struct file *filp,
*/
retval = 0;
add_wait_queue(&ch->open_wait, &wait);
-#ifdef SERIAL_DEBUG_OPEN
- printk("block_til_ready before block: ttys%d, count = %d\n",
- ch->line, ch->count);
-#endif
+ pr_debug("block_til_ready before block: ttys%d, count = %d\n",
+ ch->port, ch->count);
spin_lock_irqsave(&moxa_lock, flags);
if (!tty_hung_up_p(filp))
ch->count--;
@@ -1013,10 +1004,8 @@ static int block_till_ready(struct tty_struct *tty, struct file *filp,
ch->count++;
ch->blocked_open--;
spin_unlock_irqrestore(&moxa_lock, flags);
-#ifdef SERIAL_DEBUG_OPEN
- printk("block_til_ready after blocking: ttys%d, count = %d\n",
- ch->line, ch->count);
-#endif
+ pr_debug("block_til_ready after blocking: ttys%d, count = %d\n",
+ ch->port, ch->count);
if (retval)
return (retval);
/* FIXME: review to see if we need to use set_bit on these */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 18:51:22 +0000